Column 'created_at' in order clause is ambiguous 多表查时需要指定是哪个表的created_at

Column 'created_at' in order clause is ambiguous 多表查时需要指定是哪个表的created_at
posted @ 2021-06-21 17:18  winyh  阅读(449)  评论(0编辑  收藏  举报